<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title></title>
		<link rel="stylesheet" href="scss.css" />
		<style type="text/css">
			/* css variable
			$yesBtn-color: red;
			$primary-color: blue;
			
			
			* {
				margin: 0;
				padding: 0;
			}
			
			
			.yesBtn {
				background-color: $yesBtn-color;
				color: $primary-color;
			}
			h1 {
				color: $primary-color;
			} */
			
			
		</style> 
	</head>
	<body>
		<ul>
			<li>
				<button class="yesBtn">测试1</button>
			</li>
			<li>
				<button class="yesBtn">测试2</button>
			</li>
			<li>
				<button class="yesBtn">测试3</button>
			</li>
		</ul>
		<h1 class="h1_color">
			lujgljgl
		</h1>
	</body>
</html>